.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100px;
  min-width: 1200px;
  background-color: #fcfcfc;
  /*line-height: 100px;
  padding-left: 360px;*/
}
/*.nav a {
  display: inline-block;
  height: 100px;
  width: 120px;
  font-size: 20px;
  color: #222222;
  text-align: center;
  text-decoration: none;
}
.nav a:hover {
  background-color: #36b9ff;
  color: white;
}*/
.login_place {
  margin-left: 164px;
  display: flex;
  align-items: center;
  flex-direction: row;
  justify-content: space-between;
}
.nav .login {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 164px;
  background-color: #ff9800;
  height: 46px;
  width: 120px;
  border-radius: 10px;
  font-size: 18px;
  color: white;
}
.home_big_image {
  height: 500px;
}
.home_big_image img {
  height: 100%;
}
.content {
  margin: 0;
  margin-top: 100px;
}
.content_title {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  height: 80px;
  font-size: 28px;
  color: #32bdfe;
}
.content_cards {
  display: flex;
  justify-content: center;
}
.content_card {
  width: 260px;
  height: 239px;
}
.content_card img {
  margin: 53px 105px 4px 105px;
  padding: 0;
  height: 50px;
  width: 50px;
}
.content_card_title {
  padding: 0;
  text-align: center;
  font-size: 20px;
  line-height: 29px;
  height: 29px;
}
.content_card_content {
  font-size: 18px;
  width: 145px;
  line-height: 27px;
  margin-left: 60px;
  margin-right: 60px;
  color: rgba(153, 153, 153, 100);
}

